Publications by authors named "Cyrielle Beaubois"

Background: Current strategies for risk stratification of patients with acute myeloid leukemia assign approximately 40% of patients to the intermediate-risk group, where uncertainty about optimal therapy still persists.

Objective: The objective of this study was to assess the cost effectiveness of a HMGA2 prognostic test based on HMGA2/HMGA2 expression, which improves genetic risk stratification in acute myeloid leukemia, and compare this test with the current standard of care in Canada.

Methods: A cost-effectiveness model was developed from the Canadian National Healthcare Service and societal perspective using data from the Quebec Leukemia Cell Bank, published literature, and physician surveys.

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Since the publication of the original article the authors noticed the the affiliation details for Paresh Vyas are incorrect. The correct affiliation details for this author are given below.

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Article Synopsis
  • In acute myeloid leukemia (AML), risk assessment using genetic and mutation data is important, but identifying better biomarkers is crucial for therapy selection.
  • Researchers analyzed RNA sequencing data from 430 AML patients and discovered that HMGA2 is a new prognostic marker linked to poor clinical outcomes.
  • Patients with high HMGA2 expression had lower rates of complete remission and worse overall survival, indicating that the HMGA2 test could help identify high-risk AML patients who may not respond to standard treatments.
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Background: Childhood autoimmune hemolytic anemia (AIHA) is a rare and severe disease characterized by hemolysis and positive direct antiglobulin test (DAT). Few epidemiologic indicators are available for the pediatric population. The objective of our study was to reliably estimate the number of AIHA cases in the French Aquitaine region and the incidence of AIHA in patients under 18 years old.

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Asparaginase is a standard and critical component in the therapy of childhood acute lymphoblastic leukemia. Asparagine synthetase (ASNS) and the basic region leucine zipper activating transcription factor 5 (ATF5) and arginosuccinate synthase 1 (ASS1) have been shown to mediate the antileukemic effect of asparaginase and to display variable expression between leukemia cells that are resistant and sensitive to treatment. Fourteen polymorphisms in the regulatory and coding regions of these genes were investigated for an association with acute lymphoblastic leukemia outcome.

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